4-(benzyloxy)-2-ethoxybenzo[d][1,3]dioxole

邻苯三酚

2,3,4-三甲氧基苯甲醛

(1R,4S,4aR,8aS)-2,3,6,7-tetramethoxy-1,4,4a,8a-tetrahydro-1,4-epoxynaphthalene-5,8-dione